Pre Algebra Review

Front

In the expression -2x + 16y + 15, what are the coefficients?

Back

-2 and 16

Front

A LETTER THAT CAN BE REPLACED BY A NUMBER (i.e. 4x, x is the _____)

Back

variable

Front

Simplify the expression: 2m - 8 - 2m - 1

Back

-9

Front

Simplify the expression: -20 + 7

Back

-13

Front

Which of the following is an operation? (Options: Addition, Term, Exponent, Decimal)

Back

Addition

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Front

What is the value of x in the equation 3x + 5 = 14?

Back

x = 3

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.